package main
import "fmt"

type B struct{
  thing int
}

func (b *B) change() {b.thing = 1}

func (b B) write() string {return fmt.Sprint(b)}

func main(){
  var b1 B
  b1.change()
  fmt.Println(b1.write())


  b2 := new(B)
  b2.change()
  fmt.Println(b2.write())
}
